Adan De Jesus Romero Lopez, MD
NPI 1033520002 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adan De Jesus Romero Lopez, MD is a Family Medicine Physician provider in Los Angeles, CA (NPI 1033520002).
Provider details
- NPI number
- 1033520002
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A144650 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
198 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 81 | $154 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $67 |
Typical Medicare-allowed amounts for these services range $67–$154 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 361 | 126 |
| Amlodipine Besylate | 162 | 58 |
| Lisinopril | 143 | 46 |
| Losartan Potassium | 116 | 39 |
| Simvastatin | 115 | 33 |
| Metformin Hcl | 105 | 37 |
| Gabapentin | 102 |
Practice location
Mailing address
Additional practice locations (1)
- 5205 Melrose AveLos Angeles, CA 90038-3144Phone: (323) 623-1990
Registry dates
- Enumerated
- 2014-05-13
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Adan De Jesus Romero Lopez's NPI number?
- Adan De Jesus Romero Lopez's National Provider Identifier (NPI) is 1033520002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adan De Jesus Romero Lopez's specialty?
- Adan De Jesus Romero Lopez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adan De Jesus Romero Lopez located?
- Adan De Jesus Romero Lopez's practice location on file with NPPES is 12021 Wilmington Ave Bldg 11, Los Angeles, CA 90059-3019.
- What is Adan De Jesus Romero Lopez's phone number?
- The practice phone number listed in the NPPES registry for Adan De Jesus Romero Lopez is (424) 529-6755.
- Does Adan De Jesus Romero Lopez accept Medicare?
- Adan De Jesus Romero Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adan De Jesus Romero Lopez's NPI active?
- Yes — Adan De Jesus Romero Lopez's NPI (1033520002) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.